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Round|Natural|GIA

1.20ct H SI2 Round Natural Diamond

EX • H/SI2 • GIA 1216036283

Certificate GIA 1216036283

Diamond specifications and retailer prices

From HK$22,909 HKD
As of November 6, 2026
Save HK$38,325 HKD (63%) vs most expensive(unlock to see where)
18 retailers carry this diamond
Most expensive: HK$61,233 HKD at Diamond Quarter · As of November 5, 2026
View at Diamond Quarter

About this 1.2ct natural round diamond

This 1.2ct natural round sits in the classic one-carat band, graded H colour (near-colourless) and SI2 clarity (slightly-included), with a top-tier cut grade and certified by GIA 1216036283. Listed at 18 retailers as of November 5, 2026, with prices from HK$22,909 to HK$61,233, a HK$38,325 spread on the same certified stone. Diamond Quarter lists it at HK$61,233. SI-grade stones are eye-clean roughly 60 to 70% of the time at this carat range. Check the inclusion plot on the cert and ask the retailer for high-resolution video before buying.

The 4Cs

1.20
Carat
H
Colour
SI2
Clarity
Excellent
Cut

Specifications

CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
Crown angle36.5°
Pavilion angle40.8°
OriginNatural
Grading LabGIA
CertificateGIA 1216036283
Dimensions6.77 × 6.73 × 4.24 mm
L/W Ratio1.01
Star length50%
Lower girdle75%
Culet sizeNone
Top View
6.77 mm6.73 mm1.20 ctH / SI2
OriginNatural
CutExcellent
PolishExcellent
SymmetryExcellent
FluorescenceNone
CertificateGIA 1216036283
Side View
Table 57.0%Crown 36.5°Girdle: MED-STKPavilion 40.8°Culet: NoneDepth 62.8%

Caratlytics Score

How it works →
A
Excellent
Excellent quality and great value
Unlock full score analysis
See the detailed 0 to 100 score with Quality, Value, Certification & Market breakdown

Price History

Last verified: Nov 6
Current: HK$26,185 HKD|Low: HK$19,852 HKD|High: HK$48,200 HKD|Avg: HK$28,887 HKD|+1.2%
Retailer 1
Retailer 2
Retailer 3
Retailer 4
Retailer 5
Retailer 6
Retailer 7
Retailer 8
Retailer 9
Retailer 10
Retailer 11
November 6, 2026
Retailer 11HK$22,909 HKD
Retailer 6HK$23,199 HKD
Retailer 9HK$23,826 HKD
Retailer 8HK$25,801 HKD
Retailer 10HK$25,801 HKD
Retailer 2HK$25,918 HKD
Retailer 1HK$26,185 HKD
Retailer 7HK$26,796 HKD
Retailer 3HK$29,774 HKD
Retailer 4HK$33,129 HKD
Retailer 5HK$47,502 HKD

42 data points across 11 retailers

18 retailersHK$22,909 HKD to HK$61,233 HKD

A
Cheapest Retailer
-
HK$22,909 HKD
A
Retailer 2
-
HK$23,199 HKD
View
B+
Retailer 3
-
HK$23,826 HKD
View
Final sale: no returns
B+
Retailer 4
-
HK$24,171 HKD
View
Retailer 5
-
HK$25,801 HKD
View
Price last confirmed 8 days ago
B+
Retailer 6
-
HK$25,801 HKD
View
B+
Retailer 7
-
HK$25,918 HKD
View
B+
Retailer 8
-
HK$26,185 HKD
View
B+
Retailer 9
-
HK$26,796 HKD
View
B+
Retailer 10
-
HK$28,058 HKD
View
B+
Retailer 11
-
HK$28,058 HKD
View
B+
Retailer 12
-
HK$28,998 HKD
View
B
Retailer 13
-
HK$29,774 HKD
View
Retailer 14
-
HK$32,259 HKD
View
Price last confirmed 14 days ago
B+
Retailer 15
-
HK$33,129 HKD
View
B
Retailer 16
-
HK$47,502 HKD
View
B
Retailer 17
-
HK$49,626 HKD
View
Most Expensive
B
Diamond Quarter
1.2SI2H1283D34AN · Nov 5
HK$61,233 HKD
£6,152 GBP
View
17 more retailers have this diamond
Prices start from HK$22,909 HKDSave up to HK$38,325 HKD

Carat Hunter is not affiliated with, endorsed by, or sponsored by any retailer listed. Retailer information is from publicly available sources and may not be current. Verify details directly with the retailer before purchasing. Return terms as we hold them. Check the retailer's own returns page before you buy.

A
1.20ct Round
HK$22,909 HKD